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Finding the Fourth Proportional to 60,397.91, 90,576.36 and 22,948.99

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Solution

The fourth proportional to 60,397.91, 90,576.36 and 22,948.99 is: 34,415.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,397.91 : 90,576.36 = 22,948.99 : x
  2. Step 2: Convert to fraction form
    60,397.91/90,576.36 = 22,948.99/x
  3. Step 3: Cross multiply
    60,397.91x = 90,576.36 × 22,948.99
  4. Step 4: Simplify right side
    60,397.91x = 2,078,635,526.99
  5. Step 5: Solve for x
    x = 2,078,635,526.99/60,397.91
  6. Step 6: Final answer
    x = 34,415.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.